2020-07-07 - production
13:15	<kormat@cumin1001>	dbctl commit (dc=all): 'Promote es2021 to es4 master T257284', diff saved to https://phabricator.wikimedia.org/P11789 and previous config saved to /var/cache/conftool/dbconfig/20200707-131524-kormat.json	[production]